ipath_mmap.c File Reference

#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <asm/pgtable.h>
#include "ipath_verbs.h"

Go to the source code of this file.

Functions
void	ipath_release_mmap_info (struct kref *ref)
int	ipath_mmap (struct ib_ucontext *context, struct vm_area_struct *vma)
struct ipath_mmap_info *	ipath_create_mmap_info (struct ipath_ibdev *dev, u32 size, struct ib_ucontext *context, void *obj)
void	ipath_update_mmap_info (struct ipath_ibdev *dev, struct ipath_mmap_info *ip, u32 size, void *obj)

Function Documentation

struct ipath_mmap_info* ipath_create_mmap_info ( struct ipath_ibdev *  dev, u32  size, struct ib_ucontext *  context, void *  obj  )

read

Definition at line 131 of file ipath_mmap.c.

int ipath_mmap	(	struct ib_ucontext *	context,
		struct vm_area_struct *	vma
	)

ipath_mmap - create a new mmap region : the IB user context of the process making the mmap() call : the VMA to be initialized Return zero if the mmap is OK. Otherwise, return an errno.

Definition at line 89 of file ipath_mmap.c.

void ipath_release_mmap_info

(

struct kref *

ref

)

ipath_release_mmap_info - free mmap info structure a pointer to the kref within struct ipath_mmap_info

Definition at line 46 of file ipath_mmap.c.

void ipath_update_mmap_info	(	struct ipath_ibdev *	dev,
		struct ipath_mmap_info *	ip,
		u32	size,
		void *	obj
	)

Definition at line 160 of file ipath_mmap.c.